JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL TR1
25
REV N
PACKAGE
WIRING DIAGRAM
11-07
Technical Manual
JBL TR125
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
8 ohm
• Power Capacity:
Continuous Pink Noise: 225W
Peak Pink Noise: 900W
• Frequency Range:
50 Hz to 16 kHz (–10dB)
• Sensitivity:
99 dB SPL*
• Crossover Frequency:
2.2 kHz
SYSTEM COMPONENTS:
• Cabinet:
CTR125
• Grille:
GTR125 (330713-001)
• Low Frequency
380mm (15 in.) Cone
Transducer:
Transducer M115-8
(124-67001-00X)
• DC Resistance:
5.1 ohm
• High Frequency
25.4mm (1 in.) Pure Titanium
Transducer:
Compression Driver 2412H
(125-10000-00X)
*1 Watt (2.83 V RMS) @ 1 Meter
SYSTEM COMPONENTS:
(cont’d)
• DC Resistance:
3.7 ohm
• Crossover Network:
NTR125 (330729-001)
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
7.0V Input, 20 Hz to 20 kHz
B. L.F. Aural Sweep Test:
7.0V Input, 20 Hz to 1.2 kHz
C. H.F. Aural Sweep Test:
2.83V Input, 550 Hz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
750mm x 460mm x 370mm D
(29.5 x 18.0 x 14.5 in. D)
• Shipping Weight:
63 lbs. (28.6 kg.)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Warranty 59660
Owner’s Manual 981-00020-00
Under Pad
Filler (2)
991-00172-01
Microfoam
49790P
Carton
990-00167-01
(as of 06/21/00)
Speaker, High Freq
2412H
(125-10000-00X)
Network
NTR125
(330729-001)
SCHEMATIC NTR125 (330729-001)
Speaker,
Low Freq
(M115-8)
124-67001-00X
YEL/BLK
YEL
GRN
GRN/BLK
YEL
L1
1.9mH
L2
0.1mH
C4
3µF
C5
.01µF
R1
1 6
10W
C1
0.01µF
C2
28µF
C3
28µF
H.F.
2412H
L.F.
124-67001-00X
GRN
BLK
LP1
LP2
BLK
RED
RED
GRN/BLK
PHONE JACK
63394
J1
JACK 1/4 IN.
PHONE JACK
J2
JACK 1/4 IN.
YEL/BLK
NOTE: CONE/DIAPHRAGM KIT NOT AVAILABLE. DEFECTIVE SPEAKER
SHOULD BE REPLACED.
SK3
40-0174-0000
